685095489

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1583}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 1113944832

約数和(自身を除く): 428849343

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 137, 243, 351, 411, 1053, 1233, 1583, 1781, 3159, 3699, 4749, 5343, 11097, 14247, 16029, 20579, 33291, 42741, 48087, 61737, 128223, 144261, 185211, 216871, 384669, 432783, 555633, 650613, 1666899, 1951839, 2819323, 5000697, 5855517, 8457969, 17566551, 25373907, 52699653, 76121721, 228365163, 685095489]

約数ペア:

[(1, 685095489), (3, 228365163), (9, 76121721), (13, 52699653), (27, 25373907), (39, 17566551), (81, 8457969), (117, 5855517), (137, 5000697), (243, 2819323), (351, 1951839), (411, 1666899), (1053, 650613), (1233, 555633), (1583, 432783), (1781, 384669), (3159, 216871), (3699, 185211), (4749, 144261), (5343, 128223), (11097, 61737), (14247, 48087), (16029, 42741), (20579, 33291)]